总述：本次共解1题。其中
           ☆算术计算1题

〖1/1算式〗
    作业：求算式 -5.4365598×10^(-11)×(420.449)^4+1.9227014×10^(-7)×(420.449)^3-1.1415×10^(-4)×(420.449)^2+1.0267×420.449 的值.
    题型：数学计算
    解:
          -5.4365598×10^(-11)×(420.449)^4+1.9227014×10^(-7)×(420.449)^3-1.1415×10^(-4)×(420.449)^2+1.0267×420.449
        =-5.4365598×10^(-11)×(420.449)^4+1.9227014×10^(-7)×(420.449)^3-1.1415×10^(-4)×(420.449)^2+1.0267×420.449
        =-5.4365598×10^-11×420.449^4+1.9227014×10^(-7)×(420.449)^3-1.1415×10^(-4)×(420.449)^2+1.0267×420.449
        =-5.4365598×10^-11×420.449^4+1.9227014×10^(-7)×(420.449)^3-1.1415×10^(-4)×(420.449)^2+1.0267×420.449
        =-5.4365598×10^-11×420.449^4+1.9227014×10^-7×420.449^3-1.1415×10^(-4)×(420.449)^2+1.0267×420.449
        =-5.4365598×10^-11×420.449^4+1.9227014×10^-7×420.449^3-1.1415×10^(-4)×(420.449)^2+1.0267×420.449
        =-5.4365598×10^-11×420.449^4+1.9227014×10^-7×420.449^3-1.1415×10^-4×420.449^2+1.0267×420.449
        =-5.4365598×0.00000000001×420.449^4+1.9227014×10^(-7)×420.449^3-1.1415×10^(-4)×420.449^2+1.0267×420.449
        =-5.4365598×0.00000000001×31250235574.610713958740234+1.9227014×10^(-7)×420.449^3-1.1415×10^(-4)×420.449^2+1.0267×420.449
        =-5.4365598×0.00000000001×31250235574.610713958740234+1.9227014×0.0000001×420.449^3-1.1415×10^(-4)×420.449^2+1.0267×420.449
        =-5.4365598×0.00000000001×31250235574.610713958740234+1.9227014×0.0000001×74325864.907778859138489-1.1415×10^(-4)×420.449^2+1.0267×420.449
        =-5.4365598×0.00000000001×31250235574.610713958740234+1.9227014×0.0000001×74325864.907778859138489-1.1415×0.0001×420.449^2+1.0267×420.449
        =-5.4365598×0.00000000001×31250235574.610713958740234+1.9227014×0.0000001×74325864.907778859138489-1.1415×0.0001×176777.361601000011433+1.0267×420.449
        =-0×31250235574.610713958740234+1.9227014×0.0000001×74325864.907778859138489-1.1415×0.0001×176777.361601000011433+1.0267×420.449
        =-0+1.9227014×0.0000001×74325864.907778859138489-1.1415×0.0001×176777.361601000011433+1.0267×420.449
        =-0+0×74325864.907778859138489-1.1415×0.0001×176777.361601000011433+1.0267×420.449
        =-0+0-1.1415×0.0001×176777.361601000011433+1.0267×420.449
        =-0+0-0.000114×176777.361601000011433+1.0267×420.449
        =-0+0-20.152619+1.0267×420.449
        =-0+0-20.152619+431.674988
        =0-20.152619+431.674988
        =-20.152619+431.674988
        =411.522369
    答案:-5.4365598×10^(-11)×(420.449)^4+1.9227014×10^(-7)×(420.449)^3-1.1415×10^(-4)×(420.449)^2+1.0267×420.449=411.522369

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